ℍ Double Struck Capital H Symbol Royal Letters Symbol Smiley Face U+210d

How to Write the Double Struck Capital H Symbol ℍ on Keyboard?

To write the Double Struck Capital H symbol ℍ on keyboard using ALT codes; ALT+8461, just hold down the ALT key while typing the alt key code 8461. You have to use the numeric keypad of your keyboard. If you don not have n😼umeric keypad, hold down the Fn and ALT keys while typing the alt code number.